Protein Structure - Primary, Secondary, Tertiary, & Quarternary - Biology
5:22
YouTubeThe Organic Chemistry Tutor
Protein Structure - Primary, Secondary, Tertiary, & Quarternary - Biology
This biology video tutorial provides a basic introduction into the four levels of protein structure - primary, secondary, tertiary and quarternary structure. The primary structure of a protein is based on the sequence of amino acids. The secondary structure is based on localized shapes such as the alpha helix or the beta pleated sheet. The ...
797K viewsSep 28, 2018
Shorts
Lewis Structures for Covalent Molecules: Step-by-Step
10:29
379.7K views
Lewis Structures for Covalent Molecules: Step-by-Step
Wayne Breslyn (Dr. B.)
Organic Chemistry Drawing Structures - Bond Line, Skeletal, and Condensed Structural Formulas
31:13
1.1M views
Organic Chemistry Drawing Structures - Bond Line, Skeletal, and Condensed
The Organic Chemistry Tutor
Firefighting Videos
How to Learn Fire Safety | Ellie's Firefighter Education Video for Children
10:04
How to Learn Fire Safety | Ellie's Firefighter Education Video for Children
YouTubeThe Ellie Sparkles Show -
3.7M viewsNov 14, 2019
Basement Fire Training Video
14:59
Basement Fire Training Video
YouTubeISFSI YouTube
47.6K viewsFeb 27, 2019
Firefighter Forcible Entry Training with Mike Perrone
13:25
Firefighter Forcible Entry Training with Mike Perrone
YouTubeDALE G. PEKEL
598.3K viewsJan 3, 2016
Top videos
6 Most Common Types of Organizational Structures (Pros & Cons) | From A Business Professor
16:46
6 Most Common Types of Organizational Structures (Pros & Cons) | From A Business Professor
YouTubeBusiness School 101
502.6K viewsOct 10, 2022
Lewis Structures, Introduction, Formal Charge, Molecular Geometry, Resonance, Polar or Nonpolar
2:13:38
Lewis Structures, Introduction, Formal Charge, Molecular Geometry, Resonance, Polar or Nonpolar
YouTubeThe Organic Chemistry Tutor
1.1M viewsOct 30, 2016
Chemistry - Atomic Structure - EXPLAINED!
11:45
Chemistry - Atomic Structure - EXPLAINED!
YouTubeThe Organic Chemistry Tutor
680.7K viewsSep 23, 2017
Fire Prevention Tips
🔥 Relaxing FIREPLACE (3 Hours) with Burning Logs and Crackling Fire Sounds for Stress Relief 4K UHD
3:00:01
🔥 Relaxing FIREPLACE (3 Hours) with Burning Logs and Crackling Fire Sounds for Stress Relief 4K UHD
YouTubeRoyal Fireplace 4K
4.2M viewsDec 28, 2022
Fire Burning Hot Sparks Rising Background Free Video
0:16
Fire Burning Hot Sparks Rising Background Free Video
YouTubeFilterGrade
630.3K viewsMay 1, 2022
Timeline: How Hong Kong’s deadly fire in Tai Po unfolded
5:11
Timeline: How Hong Kong’s deadly fire in Tai Po unfolded
YouTubeSouth China Morning Post
261.3K views3 weeks ago